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broadwell: Create ram stage header file

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Put some generic ramstage function prototypes into the a new
header at broadwell/ramstage.h for easy access.  Some of these
functions are defined in a later commit.

This file also contains the exported 'broadwell_pci_ops' that can
be used by ramstage drivers and is defined in broadwell/chip.c

BUG=chrome-os-partner:28234
TEST=None

Change-Id: Idfa1f9ab46d1bf4efbefea46548f97653786e6f1
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/198741
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Duncan Laurie 2014-05-01 09:06:31 -07:00 • committed by chrome-internal-fetch
commit 93dde85f98
2 changed files with 38 additions and 2 deletions
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2
src/soc/intel/broadwell/broadwell/cpu.h
View file

@ -68,8 +68,6 @@ void intel_cpu_haswell_finalize_smm(void);
/* Configure power limits for turbo mode */
void set_power_limits(u8 power_limit_1_time);
int cpu_config_tdp_levels(void);
struct bus;
void bsp_init_and_start_aps(struct bus *cpu_bus);
/* Determine if HyperThreading is disabled. The variable is not valid until
* setup_ap_init() has been called. */
extern int ht_disabled;

38
src/soc/intel/broadwell/broadwell/ramstage.h Normal file
View file

@ -0,0 +1,38 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _BROADWELL_RAMSTAGE_H_
#define _BROADWELL_RAMSTAGE_H_
#include <device/device.h>
#include <chip.h>
void broadwell_init_pre_device(void *chip_info);
void broadwell_init_cpus(device_t dev);
void broadwell_pch_enable_dev(device_t dev);
#if CONFIG_HAVE_REFCODE_BLOB
void broadwell_run_reference_code(void);
#else
static inline void broadwell_run_reference_code(void) { }
#endif
extern struct pci_operations broadwell_pci_ops;
#endif